OK, phew :) Thanks for bringing closure... Mike
http://blog.mikemccandless.com On Wed, May 4, 2011 at 6:52 AM, Tomislav Poljak <tpol...@gmail.com> wrote: > Hi, > seems there is a custom impl of MultiPhraseQuery used in the system, > which uses (and maybe misuses) Lucene's MultiPhraseQuery that could be > the reason of slowdown. I've tried running sample Lucene's > MultiPhraseQuery in an infinite while loop printing out times for > every 1000 executions and couldn't reproduce slowdown. > > Thanks for provided assistance, > > Tomislav > > > 2011/5/3 Michael McCandless <luc...@mikemccandless.com>: >> On Tue, May 3, 2011 at 7:43 AM, Tomislav Poljak <tpol...@gmail.com> wrote: >>> Hi, >>> >>> 2011/5/3 Michael McCandless <luc...@mikemccandless.com>: >>>> I feel like we are back to Basic ;) >>>> >>>> If you keep running line 40 over and over on the same memory index, do >>>> you see a slowdown? >>> >>> Yes. I've tested running same query list (~3,5 k queries) on the same >>> MemoryIndex instance and after a while iterations get slower and >>> slower. Same thing happens when running queries on the same instance >>> of RAMDir based index holding only one doc. But, if I remove >>> MultiPhraseQuery type of queries from the query list then speed of >>> execution is the same, meaning execution time for other queries is >>> constant and it doesn't grow over time (as it would be expected). >>> >>> I've tried to run tests with the latest 3.1 branch as Uwe suggested >>> (checkout and built today) and slowdown is still present when >>> MultiPhraseQuery type of queries are included (not removed from the >>> query list). >> >> Spooky! >> >> Can you boil this into a contained test case? >> >> Mike >> >> http://blog.mikemccandless.com >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org >> For additional commands, e-mail: java-user-h...@lucene.apache.org >> >> > > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > For additional commands, e-mail: java-user-h...@lucene.apache.org > > --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
